General bacterial porin family. General bacterial porins are a family of proteins from the outer membranes of Gram-negative bacteria. The porins act as molecular filters for hydrophilic compounds.[1] They are responsible for the 'molecular sieve' properties of the outer membrane.
About the CFR. The Code of Federal Regulations (CFR) is an annual codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government.
Case fatality rate. Not to be confused with mortality rate. In epidemiology, a case fatality rate (CFR) â or case fatality risk, case fatality ratio or just fatality rate â is the proportion of deaths within a designated population of cases (people with a medical condition), over the course of the disease.